Deraniyagala, Sonali <br/><br/>
The impact of technology accumulation on technical efficiency :  an analysis of the Sri Lankan clothing and agricultural machinery industries / 
by Sonali Deraniyagala 
 - London :  University of London,  2000 
 - 22 p. ;  21 cm. 
 - Working papers series / Department of Economics, School of Oriental and African Studies, University of London ;  no. 103 .
 - Working paper series (University of London. Department of Economics. School of Oriental and African Studies.)  no. 103 .
<br/><br/>References : p. 20-22 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manufacturing industries--Technological innovations--Sri Lanka<br/>Agriculture--Economic aspects--Sri Lanka<br/>Agricultural machinery industry--Sri Lanka